Drill bit



FIG. 1 is a side view of an embodiment of a drill bit, the reverse side being a mirror image thereof;

FIG. 2 is a top view of the embodiment thereof;

FIG. 3 is a bottom view of the embodiment thereof;

FIG. 4 is a side view of the embodiment of FIG. 1 rotated 90 degrees, the reverse side being a mirror image thereof;

FIG. 5 is a front perspective view of the embodiment thereof;

FIG. 6 is a front perspective view of the embodiment as shown in FIG. 5 rotated 90 degrees; and,

FIG. 7 is an enlarged view of the embodiment of FIG. 1 thereof. 

CLAIM The ornamental design for a drill bit, as shown and described. 